Design And Implementation Of News Mobile Client Based On Android Platform

Nowadays,with the rapid development of society,various kinds of information are rich and diverse,and how to quickly obtain target information from mass information has become the need of the public.With the continuous development of the Internet,it is possible for the traditional newspapers and magazines change to the news mobile client,and many Internet companies have joined the ranks.In addition,mobile phone as a portable mobile device has been spread all over the world,which creates a good environment for the universal application of news mobile client.However,how to accurately search for the information needed by users from a huge amount of information needs further study and discussion.Using good personalized recommendation and quick screening mechanism has become the top priority.Based on the above demand points and shortcomings,this paper analyzes the functional requirements and non-functional requirements of the news mobile client system,and realizes the news display,including channel list,news list,news details,news collection and sharing;News search,including keyword search,history search,hot search search,personal center,including setting,offline news,account binding,and other basic functions,facilitates users read news from different news channels,according to their preferences.While users can quickly locate the target news list through the search function,offline caching in the personal center,so that users can read at any time and anywhere even without network environment.On the basis of this,It also realizes the strong plug-in function of the news,namely after the user read a news and return to the list,a relatively strong news which will be inserted at the specified position below the news is recommended to users.At the same time,it also supports the function of user reviews,promoting the ideological collision between users,and contributing to the emergence of public opinion.In addition,according to the time,label and other behavior information of the user,the corresponding algorithm is applied correctly in each function module,not only the personalized recommendation is realized accurately,but also the user experience is enhanced.The news mobile client system developed in this paper adopts the secondary caching mechanism of memory cache and disk cache,and uses the json data interactive format to improve the efficiency of data transmission,and the network data transmission uses the Volley network communication framework.The framework not only uses flexibility but also supports customization.The system has been tested by the test team and has been released in the Android App Store.